| 25717 | Cash-Flow | ZX-Spectrum 48K | English |
| 17242 | Cash-Planner DeLuxe | ZX-Spectrum 48K | English |
| 832 | Cashcade | ZX-Spectrum 48K | English |
| 12620 | Cashcalc | ZX-Spectrum 48K | English |
| 26629 | Cashflow | ZX-Spectrum 48K | English |
| 24905 | Cashflow Statement | ZX-Spectrum 48K | English |
| 11558 | Casino 1 | ZX-Spectrum 16K | English |
| 4000012 | Casino 1 | Timex Tx2068 | English |
| 29220 | Casino Quickpoor | ZX81 16K | English |
| 834 | Casino Royal | ZX-Spectrum 48K | English |
| 24965 | Casino Royal + Video Pool | ZX-Spectrum 48K | English |
| 45653 | Casio Clock | ZX-Spectrum 48K | English |
| 39102 | Casio Handheld Games Emulator | ZX-Spectrum 48K | English |
| 36267 | Casio MG-777 Games | ZX-Spectrum 48K | English |
| 19420 | Casio Sound | ZX-Spectrum 48K | English |
| 32335 | Cask - My First Stab at Interactive Fiction (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 22187 | Casscat | ZX-Spectrum 48K | English |
| 26630 | Cassette | ZX-Spectrum 16K | English |
| 11559 | Cassette 1 | ZX-Spectrum 16K | English |
| 44439 | Cassette 1 | ZX81 16K | English |